.top{
    height:10em;
    width:100%;
    background-color: #218DD5;
    position: relative;
}
.tx{
    height:5em;
    width:5em;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    margin-top: 2em;
    margin-left: 40%;
    
}
.tx img{
    height:5em;
    width:5em;
    border-radius: 50%;  
}

.mz{
    color: #fff;
    font-family: "微软雅黑";
    font-size: 18px;
    height:2em;
    width:10em;
    line-height:2em;
    text-align: center;
    position:absolute;
    margin-top:3%;
   margin-left:-59%
    
}
.jd{
     height:2em;
     width:100%;
     text-align:center; 
     line-height: 2em; 
     font-size: 18px;
     background:#FFFF66;
     color:#fff;

}
.com{
    width:100%;
    background-size:100%;  
}
